IT1112953B - Composizioni di poliuretani tiisotropiche come agenti di sigillatura per dispositivi separatori a membrana - Google Patents

Composizioni di poliuretani tiisotropiche come agenti di sigillatura per dispositivi separatori a membrana

Info

Publication number
IT1112953B
IT1112953B IT21600/79A IT2160079A IT1112953B IT 1112953 B IT1112953 B IT 1112953B IT 21600/79 A IT21600/79 A IT 21600/79A IT 2160079 A IT2160079 A IT 2160079A IT 1112953 B IT1112953 B IT 1112953B
Authority
IT
Italy
Prior art keywords
thyisotropic
polyurethes
compositions
membrane separating
separating devices
Prior art date
Application number
IT21600/79A
Other languages
English (en)
Italian (it)
Other versions
IT7921600A0 (it
Original Assignee
Nl Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nl Industries Inc filed Critical Nl Industries Inc
Publication of IT7921600A0 publication Critical patent/IT7921600A0/it
Application granted granted Critical
Publication of IT1112953B publication Critical patent/IT1112953B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/022—Encapsulating hollow fibres
    • B01D63/023—Encapsulating materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8051—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/36

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT21600/79A 1978-04-10 1979-04-04 Composizioni di poliuretani tiisotropiche come agenti di sigillatura per dispositivi separatori a membrana IT1112953B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/894,845 US4267044A (en) 1978-04-10 1978-04-10 Thixotropic polyurethane compositions as sealants for membrane separatory devices

Publications (2)

Publication Number Publication Date
IT7921600A0 IT7921600A0 (it) 1979-04-04
IT1112953B true IT1112953B (it) 1986-01-20

Family

ID=25403591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21600/79A IT1112953B (it) 1978-04-10 1979-04-04 Composizioni di poliuretani tiisotropiche come agenti di sigillatura per dispositivi separatori a membrana

Country Status (8)

Country Link
US (1) US4267044A (fr)
BE (1) BE875478A (fr)
CA (1) CA1149992A (fr)
DE (1) DE2914043A1 (fr)
FR (1) FR2422694A1 (fr)
GB (1) GB2018795B (fr)
IT (1) IT1112953B (fr)
NL (1) NL7902813A (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284506A (en) * 1979-12-26 1981-08-18 Nl Industries, Inc. Biomedical devices
FR2518421A1 (fr) * 1981-12-23 1983-06-24 Hospal Sodip Empotage de membranes plastifiees, thermosensibles
US4455230A (en) * 1982-04-26 1984-06-19 Cobe Laboratories, Inc. Pleated membrane transfer device utilizing potting and thixotropic adhesive
EP0154845A3 (fr) * 1984-02-24 1986-06-18 Sartorius GmbH. Elément de filtre plat pour la filtration de fluides
US6826898B1 (en) 1985-10-17 2004-12-07 Wells Lamont Industry Group Knittable yarn and safety apparel
US4876066A (en) * 1986-07-14 1989-10-24 Baxter International Inc. Integrated membrane oxygenator, heat exchanger and reservoir
US4886600A (en) * 1988-02-18 1989-12-12 Caschem, Inc. Moisture and glycerine resistant polyurethane compositions for separatory devices
US4865735A (en) * 1988-02-18 1989-09-12 Caschem, Inc. Amine containing polyurethane compositions for separatory devices
US5146628A (en) * 1990-10-26 1992-09-15 Bettcher Industries, Inc. Slip-resistant protective glove and method for manufacturing slip-resistant glove
EP0498216B1 (fr) * 1991-02-06 1995-11-08 BETTCHER INDUSTRIES, INC. (a Delaware Corporation) Fil amélioré et vêtement de protection
US5489413A (en) * 1992-11-03 1996-02-06 Cobe Laboratories, Inc. Hollow fiber blood oxygenator
US5470531A (en) * 1992-11-03 1995-11-28 Cobe Laboratories, Inc. Exchanger and method for manufacturing the same
DE4411666A1 (de) * 1994-04-05 1995-10-12 Bayer Ag Im Volumenverhältnis von 1:1 dosierbare 2 Komponenten-Polyurethan-Reaktivklebstoffmassen
US6143174A (en) * 1996-09-05 2000-11-07 Sartorius Ag Filtration unit with pleated filtering elements
US5976371A (en) * 1997-12-09 1999-11-02 H.B. Fuller Licensing & Financing, Inc. White-opalescent adhesives for the preparation of bonded filters
US6780908B1 (en) 2000-06-21 2004-08-24 E. I. Du Pont De Nemours And Company Coating composition
US6433085B1 (en) * 2000-06-21 2002-08-13 E.I. Du Pont De Nemours And Company Coating composition
US7121077B2 (en) * 2000-10-31 2006-10-17 World Fibers, Inc. Antimicrobial cut-resistant composite yarn and garments knitted or woven therefrom
US6779330B1 (en) 2000-10-31 2004-08-24 World Fibers, Inc. Antimicrobial cut-resistant composite yarn and garments knitted or woven therefrom
US6855765B2 (en) * 2001-12-12 2005-02-15 National University Of Singapore Heat and hot water resistant polyurethane sealant
US20050159625A1 (en) * 2004-01-19 2005-07-21 Coates John S. Alkoxylated amine and process therefor
JP3905895B2 (ja) * 2004-04-05 2007-04-18 住化バイエルウレタン株式会社 低硬度熱硬化性ポリウレタンエラストマーおよびその製造方法
US9832902B2 (en) 2013-05-31 2017-11-28 Elantas Pdg, Inc. Formulated resin compositions for flood coating electronic circuit assemblies
WO2014194303A1 (fr) 2013-05-31 2014-12-04 Cytec Industries, Inc. Compositions de résine de polyuréthanne formulée pour le vernissage en pleine surface d'ensembles de circuits électroniques
FR3012818B1 (fr) 2013-11-04 2015-11-20 Bostik Sa Composition de colle bicomposante a base de polyurethane
US9808765B2 (en) 2014-03-12 2017-11-07 Elantas Pdg, Inc. Polyurethane adhesives for reverse osmosis modules
US20150315544A1 (en) * 2014-05-05 2015-11-05 Biomet Manufacturing, Llc Blood separation filter
CA2968849C (fr) 2014-11-26 2023-02-28 Cytec Industries Inc. Compositions de polyurethanne en plusieurs parties, articles associes et procede de preparation
CN107847878B (zh) 2015-04-09 2021-10-29 艾伦塔斯Pdg股份有限公司 用于反渗透模件的聚氨酯粘合剂
EP3689929B1 (fr) 2019-02-01 2023-06-28 Henkel AG & Co. KGaA Composition adhésive comprenant un agent thixotropique
TWI761853B (zh) * 2020-06-11 2022-04-21 日勝化工股份有限公司 液態反應型聚氨酯接著劑

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607822A (en) * 1967-03-23 1971-09-21 Takeda Chemical Industries Ltd Thixotropical polyurethane compositions
US3668173A (en) * 1969-12-10 1972-06-06 Allied Chem Novel polyurethane-urea composition
JPS50104233A (fr) * 1974-01-24 1975-08-18
US3923926A (en) * 1974-01-29 1975-12-02 Dai Ichi Kogyo Seiyaku Co Ltd Thixotropic polyurethane composition
US3979364A (en) * 1974-09-23 1976-09-07 Jefferson Chemical Company, Inc. Polyurethane elastomers having improved sag resistance
US4028252A (en) * 1975-06-04 1977-06-07 Extracorporeal Medical Specialties Inc. Accordion fold flat plate dialyzer
GB1505220A (en) * 1976-06-08 1978-03-30 Texaco Development Corp Method for preparing polyurethane elastomers having sag resistance
US4170559A (en) * 1976-11-05 1979-10-09 N L Industries, Inc. Hollow fiber separatory device
US4116841A (en) * 1977-03-21 1978-09-26 American Hospital Supply Corporation Semipermeable membrane mass transfer apparatus having collapsed membrane about support members
US4163721A (en) * 1977-04-04 1979-08-07 Cobe Laboratories, Inc. Edge sealed pleated membrane

Also Published As

Publication number Publication date
DE2914043A1 (de) 1979-10-25
US4267044A (en) 1981-05-12
FR2422694A1 (fr) 1979-11-09
FR2422694B1 (fr) 1984-08-17
GB2018795A (en) 1979-10-24
BE875478A (fr) 1979-10-10
CA1149992A (fr) 1983-07-12
GB2018795B (en) 1982-08-11
NL7902813A (nl) 1979-10-12
IT7921600A0 (it) 1979-04-04

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